PIP LOL TD rene icles lands cin a meena alsin oe eee WHITE-WINGED TERN. Sterna leucoptera, Linn. Viralva leucoptera, Leach. L’Hirondelle-de-mer leucoptére. Tue W hite-winged Tern would appear Tern of the more northern latitudes, flat borders of the sea. to represent in the southern districts of Europe the Common Black frequenting, like that bird, inland lakes and marshes, as well as the low We are informed that it inhabits all the bays and gulfs along the shores of the Mediterranean, and that it is very common in tl 1e neighbourhood of Gibraltar : it visits also, according to M. Temminck, the lakes and marshes of Italy, such its journey to Holland or the parallel latitudes. In habits, manners, size, and structure, it strictly resembles the Black Ter and the greyish white of its wing, will, however, serve at once to d as Lucarno, Lugano, Como, &c., but never extends n3; the pure whiteness of its tail, istinguish it from that species. Its food consists of insects, particularly dragon flies, moths, and other winged and occasionally small fishes. Of its nidification and the number and colour of its eggs, little is at present correctly ascertained ; but we have every reason to believe that they bear a close resemblance to those of the Black Tern. The sexes do not differ in the colour of their plumage, but the young of the year have le wings, and the rest of the plumage is of a lighter and browner hue ; in fact, it undergoes similar to that of the Black Tern. The whole of the head, neck, back and belly, and the two outer quill-feathers black ; the remainder of the wings greyish white ; the rump, tail, vent, and under tail-coverts white ; beak brownish red ; tarsi brownish red. and aquatic insects, worms, ss white on the a change very The Plate represents an adult of the natural size. Dy 4 : M a | on iat —- ‘4 = ICD rd wh +> SRO ILE )) 4&0) y) A ’, ' SEO. eaed is OE oe i ~ od (8) Pt. . Sve), » Sf 724 .< J re" SG a ) we ° 0) =e ») Sy a) DIEN